/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you under the Apache License, Version 2.0 (the | |
* "License"); you may not use this file except in compliance | |
* with the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, | |
* software distributed under the License is distributed on an | |
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
* KIND, either express or implied. See the License for the | |
* specific language governing permissions and limitations | |
* under the License. | |
*/ | |
package org.apache.myfaces.extensions.validator.beanval.validation.message.interpolator; | |
import org.apache.myfaces.extensions.validator.core.validation.message.resolver.MessageResolver; | |
import org.apache.myfaces.extensions.validator.core.validation.message.resolver.AbstractValidationErrorMessageResolver; | |
import org.apache.myfaces.extensions.validator.internal.UsageInformation; | |
import org.apache.myfaces.extensions.validator.internal.UsageCategory; | |
import javax.validation.MessageInterpolator; | |
import java.util.Locale; | |
/** | |
* @author Gerhard Petracek | |
* @since x.x.3 | |
*/ | |
@UsageInformation(UsageCategory.INTERNAL) | |
public class ExtValMessageInterpolatorAdapter extends DefaultMessageInterpolator | |
{ | |
private MessageResolver messageResolver; | |
public ExtValMessageInterpolatorAdapter(MessageInterpolator wrapped, MessageResolver messageResolver) | |
{ | |
super(wrapped); | |
this.messageResolver = messageResolver; | |
} | |
@Override | |
public String interpolate(String messageOrKey, Context context) | |
{ | |
return interpolate(messageOrKey, context, getCurrentLocale()); | |
} | |
@Override | |
public String interpolate(String messageOrKey, Context context, Locale locale) | |
{ | |
if(this.messageResolver != null) | |
{ | |
if(isBeanValidationMessageKeyFormat(messageOrKey)) | |
{ | |
String newMessageOrKey = this.messageResolver.getMessage(extractKey(messageOrKey), getCurrentLocale()); | |
if(isValideMessage(newMessageOrKey)) | |
{ | |
messageOrKey = newMessageOrKey; | |
} | |
} | |
else | |
{ | |
this.logger.finest("you tried to use an extval message-resolver for" + | |
"jsr303 validation with an invalid key -> using a default interpolator"); | |
} | |
} | |
return super.interpolate(messageOrKey, context, getCurrentLocale()); | |
} | |
private boolean isBeanValidationMessageKeyFormat(String messageOrKey) | |
{ | |
return messageOrKey.startsWith("{") && messageOrKey.endsWith("}"); | |
} | |
private String extractKey(String messageOrKey) | |
{ | |
return messageOrKey.substring(1, messageOrKey.length() - 1); | |
} | |
private boolean isValideMessage(String newMessageOrKey) | |
{ | |
return !(newMessageOrKey.startsWith(AbstractValidationErrorMessageResolver.MISSING_RESOURCE_MARKER) && | |
newMessageOrKey.endsWith(AbstractValidationErrorMessageResolver.MISSING_RESOURCE_MARKER)); | |
} | |
} |